11202229993 has 6 divisors (see below), whose sum is σ = 11445648746. Its totient is φ = 10963882512.

The previous prime is 11202229991. The next prime is 11202229999. The reversal of 11202229993 is 39992220211.

It can be written as a sum of positive squares in only one way, i.e., 9658368729 + 1543861264 = 98277^2 + 39292^2 .

It is not a de Polignac number, because 11202229993 - 2¹ = 11202229991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202229991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2533380 + ... + 2537797.

Almost surely, 2^11202229993 is an apocalyptic number.

It is an amenable number.

11202229993 is a deficient number, since it is larger than the sum of its proper divisors (243418753).

11202229993 is an frugal number, since it uses more digits than its factorization.

11202229993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071271 (or 5071224 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 11202229993 in words is "eleven billion, two hundred two million, two hundred twenty-nine thousand, nine hundred ninety-three".